package com.work.dao;

import com.work.bean.HwStuAttach;

import java.util.List;

public interface HwStuAttachDao {
    List<HwStuAttach> queryHwStuAttach();

    HwStuAttach queryHwStuAttachById(Integer id);

    HwStuAttach queryHwStuAttachByHwStuId(Integer hw_stu_attach_id);

    int saveHwStuAttach(HwStuAttach hwStuAttach);

    int updateHwStuAttach(HwStuAttach hwStuAttach);

    int deleteHwStuAttach(Integer id);

    int deleteHwStuAttach1(Integer hw_stu_id);
}
